package com.cj.service;

import com.cj.po.Class;

import com.cj.po.PageInfo;
import com.cj.po.Student;

import java.util.List;

public interface ClassService {

    //分页查询
    public PageInfo<Class> findPageInfo(String c_classname, Integer c_classid,
                                        String c_counsellor, Integer pageIndex, Integer pageSize);
    public int deleteClass(Integer id);
    public int addClass(Class cls);
    public int updateClass(Class cls);
    public Class findClassById(Integer id);
    public List<Class> getAll();


    public List<Class> findClassStudent(Class cls);
}
